12028720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13669}}^1$

素因数の和:13693

約数の個数: 40

約数和(自身を含む): 30511440

約数和(自身を除く): 18482720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13669, 27338, 54676, 68345, 109352, 136690, 150359, 218704, 273380, 300718, 546760, 601436, 751795, 1093520, 1202872, 1503590, 2405744, 3007180, 6014360, 12028720]

約数ペア:

[(1, 12028720), (2, 6014360), (4, 3007180), (5, 2405744), (8, 1503590), (10, 1202872), (11, 1093520), (16, 751795), (20, 601436), (22, 546760), (40, 300718), (44, 273380), (55, 218704), (80, 150359), (88, 136690), (110, 109352), (176, 68345), (220, 54676), (440, 27338), (880, 13669)]